[llvm] r360639 - [SDAG, x86] allow targets to override test for binop opcodes

Sanjay Patel via llvm-commits llvm-commits at lists.llvm.org
Mon May 13 17:39:40 PDT 2019


Author: spatel
Date: Mon May 13 17:39:40 2019
New Revision: 360639

URL: http://llvm.org/viewvc/llvm-project?rev=360639&view=rev
Log:
[SDAG, x86] allow targets to override test for binop opcodes

This follows the pattern of the existing isCommutativeBinOp().

x86 shows improvements from vector narrowing for the min/max opcodes.

Modified:
    llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
    llvm/trunk/include/llvm/CodeGen/TargetLowering.h
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.h
    llvm/trunk/test/CodeGen/X86/vector-reduce-fmax-nnan.ll
    llvm/trunk/test/CodeGen/X86/vector-reduce-fmax.ll
    llvm/trunk/test/CodeGen/X86/vector-reduce-fmin-nnan.ll
    llvm/trunk/test/CodeGen/X86/vector-reduce-fmin.ll

Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h?rev=360639&r1=360638&r2=360639&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h Mon May 13 17:39:40 2019
@@ -2590,20 +2590,6 @@ namespace ISD {
       cast<StoreSDNode>(N)->getAddressingMode() == ISD::UNINDEXED;
   }
 
-  /// Return true if the node is a math/logic binary operator.
-  inline bool isBinaryOp(const SDNode *N) {
-    auto Op = N->getOpcode();
-    return (Op == ISD::ADD || Op == ISD::SUB || Op == ISD::MUL ||
-            Op == ISD::AND || Op == ISD::OR || Op == ISD::XOR ||
-            Op == ISD::SHL || Op == ISD::SRL || Op == ISD::SRA ||
-            Op == ISD::SDIV || Op == ISD::UDIV || Op == ISD::SREM ||
-            Op == ISD::UREM || Op == ISD::FADD || Op == ISD::FSUB ||
-            Op == ISD::FMUL || Op == ISD::FDIV || Op == ISD::FREM ||
-            Op == ISD::FMINNUM || Op == ISD::FMAXNUM ||
-            Op == ISD::FMINNUM_IEEE || Op == ISD::FMAXNUM_IEEE ||
-            Op == ISD::FMAXIMUM || Op == ISD::FMINIMUM);
-  }
-
   /// Attempt to match a unary predicate against a scalar/splat constant or
   /// every element of a constant BUILD_VECTOR.
   /// If AllowUndef is true, then UNDEF elements will pass nullptr to Match.

Modified: llvm/trunk/include/llvm/CodeGen/TargetLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/TargetLowering.h?rev=360639&r1=360638&r2=360639&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/TargetLowering.h (original)
+++ llvm/trunk/include/llvm/CodeGen/TargetLowering.h Mon May 13 17:39:40 2019
@@ -2172,6 +2172,39 @@ public:
     return false;
   }
 
+  /// Return true if the node is a math/logic binary operator.
+  virtual bool isBinOp(unsigned Opcode) const {
+    switch (Opcode) {
+    case ISD::ADD:
+    case ISD::SUB:
+    case ISD::MUL:
+    case ISD::AND:
+    case ISD::OR:
+    case ISD::XOR:
+    case ISD::SHL:
+    case ISD::SRL:
+    case ISD::SRA:
+    case ISD::SDIV:
+    case ISD::UDIV:
+    case ISD::SREM:
+    case ISD::UREM:
+    case ISD::FADD:
+    case ISD::FSUB:
+    case ISD::FMUL:
+    case ISD::FDIV:
+    case ISD::FREM:
+    case ISD::FMINNUM:
+    case ISD::FMAXNUM:
+    case ISD::FMINNUM_IEEE:
+    case ISD::FMAXNUM_IEEE:
+    case ISD::FMAXIMUM:
+    case ISD::FMINIMUM:
+      return true;
+    default:
+      return false;
+    }
+  }
+
   /// Returns true if the opcode is a commutative binary operation.
   virtual bool isCommutativeBinOp(unsigned Opcode) const {
     // FIXME: This should get its info from the td file.

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=360639&r1=360638&r2=360639&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Mon May 13 17:39:40 2019
@@ -1961,7 +1961,7 @@ static ConstantSDNode *getAsNonOpaqueCon
 }
 
 SDValue DAGCombiner::foldBinOpIntoSelect(SDNode *BO) {
-  assert(ISD::isBinaryOp(BO) && "Unexpected binary operator");
+  assert(TLI.isBinOp(BO->getOpcode()) && "Unexpected binary operator");
 
   // Don't do this unless the old select is going away. We want to eliminate the
   // binary operator, not replace a binop with a select.
@@ -16169,14 +16169,14 @@ SDValue DAGCombiner::scalarizeExtractedV
 /// the math/logic after an extract element of a vector.
 static SDValue scalarizeExtractedBinop(SDNode *ExtElt, SelectionDAG &DAG,
                                        bool LegalOperations) {
+  const TargetLowering &TLI = DAG.getTargetLoweringInfo();
   SDValue Vec = ExtElt->getOperand(0);
   SDValue Index = ExtElt->getOperand(1);
   auto *IndexC = dyn_cast<ConstantSDNode>(Index);
-  if (!IndexC || !ISD::isBinaryOp(Vec.getNode()) || !Vec.hasOneUse())
+  if (!IndexC || !TLI.isBinOp(Vec->getOpcode()) || !Vec.hasOneUse())
     return SDValue();
 
   // Targets may want to avoid this to prevent an expensive register transfer.
-  const TargetLowering &TLI = DAG.getTargetLoweringInfo();
   if (!TLI.shouldScalarizeBinop(Vec))
     return SDValue();
 
@@ -17411,8 +17411,9 @@ SDValue DAGCombiner::visitCONCAT_VECTORS
 
 static SDValue narrowInsertExtractVectorBinOp(SDNode *Extract,
                                               SelectionDAG &DAG) {
+  const TargetLowering &TLI = DAG.getTargetLoweringInfo();
   SDValue BinOp = Extract->getOperand(0);
-  if (!ISD::isBinaryOp(BinOp.getNode()))
+  if (!TLI.isBinOp(BinOp.getOpcode()))
     return SDValue();
 
   SDValue Bop0 = BinOp.getOperand(0), Bop1 = BinOp.getOperand(1);
@@ -17424,7 +17425,6 @@ static SDValue narrowInsertExtractVector
   bool IsInsert1 = Bop1.getOpcode() == ISD::INSERT_SUBVECTOR &&
                    Bop1.getOperand(1).getValueType() == VT &&
                    Bop1.getOperand(2) == Index;
-  const TargetLowering &TLI = DAG.getTargetLoweringInfo();
   // TODO: We could handle the case where only 1 operand is being inserted by
   //       creating an extract of the other operand, but that requires checking
   //       number of uses and/or costs.
@@ -17455,8 +17455,9 @@ static SDValue narrowExtractedVectorBinO
 
   // We are looking for an optionally bitcasted wide vector binary operator
   // feeding an extract subvector.
+  const TargetLowering &TLI = DAG.getTargetLoweringInfo();
   SDValue BinOp = peekThroughBitcasts(Extract->getOperand(0));
-  if (!ISD::isBinaryOp(BinOp.getNode()))
+  if (!TLI.isBinOp(BinOp.getOpcode()))
     return SDValue();
 
   // The binop must be a vector type, so we can extract some fraction of it.
@@ -17486,7 +17487,6 @@ static SDValue narrowExtractedVectorBinO
   EVT NarrowBVT = EVT::getVectorVT(*DAG.getContext(), WideBVT.getScalarType(),
                                    WideNumElts / NarrowingRatio);
   unsigned BOpcode = BinOp.getOpcode();
-  const TargetLowering &TLI = DAG.getTargetLoweringInfo();
   if (!TLI.isOperationLegalOrCustomOrPromote(BOpcode, NarrowBVT))
     return SDValue();
 
@@ -18269,7 +18269,7 @@ SDValue DAGCombiner::visitVECTOR_SHUFFLE
   if (SVN->isSplat() && SVN->getSplatIndex() < (int)NumElts) {
     int SplatIndex = SVN->getSplatIndex();
     if (TLI.isExtractVecEltCheap(VT, SplatIndex) &&
-        ISD::isBinaryOp(N0.getNode())) {
+        TLI.isBinOp(N0.getOpcode())) {
       // splat (vector_bo L, R), Index -->
       // splat (scalar_bo (extelt L, Index), (extelt R, Index))
       SDValue L = N0.getOperand(0), R = N0.getOperand(1);

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=360639&r1=360638&r2=360639&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Mon May 13 17:39:40 2019
@@ -1747,8 +1747,9 @@ bool TargetLowering::SimplifyDemandedVec
 static APInt getKnownUndefForVectorBinop(SDValue BO, SelectionDAG &DAG,
                                          const APInt &UndefOp0,
                                          const APInt &UndefOp1) {
+  const TargetLowering &TLI = DAG.getTargetLoweringInfo();
   EVT VT = BO.getValueType();
-  assert(ISD::isBinaryOp(BO.getNode()) && VT.isVector() && "Vector binop only");
+  assert(TLI.isBinOp(BO.getOpcode()) && VT.isVector() && "Vector binop only");
 
   EVT EltVT = VT.getVectorElementType();
   unsigned NumElts = VT.getVectorNumElements();

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=360639&r1=360638&r2=360639&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Mon May 13 17:39:40 2019
@@ -28333,6 +28333,23 @@ bool X86TargetLowering::isVectorShiftByS
   return true;
 }
 
+bool X86TargetLowering::isBinOp(unsigned Opcode) const {
+  switch (Opcode) {
+  case X86ISD::PMULUDQ:
+  case X86ISD::FMAX:
+  case X86ISD::FMIN:
+  case X86ISD::FMAXC:
+  case X86ISD::FMINC:
+  case X86ISD::FAND:
+  case X86ISD::FANDN:
+  case X86ISD::FOR:
+  case X86ISD::FXOR:
+    return true;
+  }
+
+  return TargetLoweringBase::isBinOp(Opcode);
+}
+
 bool X86TargetLowering::isCommutativeBinOp(unsigned Opcode) const {
   switch (Opcode) {
   // TODO: Add more X86ISD opcodes once we have test coverage.

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.h?rev=360639&r1=360638&r2=360639&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.h (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.h Mon May 13 17:39:40 2019
@@ -988,6 +988,9 @@ namespace llvm {
 
     bool isVectorShiftByScalarCheap(Type *Ty) const override;
 
+    /// Add x86-specific opcodes to the default list.
+    bool isBinOp(unsigned Opcode) const override;
+
     /// Returns true if the opcode is a commutative binary operation.
     bool isCommutativeBinOp(unsigned Opcode) const override;
 

Modified: llvm/trunk/test/CodeGen/X86/vector-reduce-fmax-nnan.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-reduce-fmax-nnan.ll?rev=360639&r1=360638&r2=360639&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-reduce-fmax-nnan.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-reduce-fmax-nnan.ll Mon May 13 17:39:40 2019
@@ -103,9 +103,9 @@ define float @test_v8f32(<8 x float> %a0
 ; AVX-LABEL: test_v8f32:
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX-NEXT:    vmaxss %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -114,9 +114,9 @@ define float @test_v8f32(<8 x float> %a0
 ; AVX512-LABEL: test_v8f32:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX512-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX512-NEXT:    vmaxss %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -155,9 +155,9 @@ define float @test_v16f32(<16 x float> %
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX-NEXT:    vmaxss %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -168,9 +168,9 @@ define float @test_v16f32(<16 x float> %
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vmaxps %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vmaxps %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX512-NEXT:    vmaxps %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX512-NEXT:    vmaxss %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -218,7 +218,7 @@ define double @test_v4f64(<4 x double> %
 ; AVX-LABEL: test_v4f64:
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -227,7 +227,7 @@ define double @test_v4f64(<4 x double> %
 ; AVX512-LABEL: test_v4f64:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -251,7 +251,7 @@ define double @test_v8f64(<8 x double> %
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -262,7 +262,7 @@ define double @test_v8f64(<8 x double> %
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vmaxpd %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vmaxpd %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -292,7 +292,7 @@ define double @test_v16f64(<16 x double>
 ; AVX-NEXT:    vmaxpd %ymm2, %ymm0, %ymm0
 ; AVX-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -304,7 +304,7 @@ define double @test_v16f64(<16 x double>
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vmaxpd %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vmaxpd %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper

Modified: llvm/trunk/test/CodeGen/X86/vector-reduce-fmax.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-reduce-fmax.ll?rev=360639&r1=360638&r2=360639&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-reduce-fmax.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-reduce-fmax.ll Mon May 13 17:39:40 2019
@@ -103,9 +103,9 @@ define float @test_v8f32(<8 x float> %a0
 ; AVX-LABEL: test_v8f32:
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX-NEXT:    vmaxss %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -114,9 +114,9 @@ define float @test_v8f32(<8 x float> %a0
 ; AVX512-LABEL: test_v8f32:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX512-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX512-NEXT:    vmaxss %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -155,9 +155,9 @@ define float @test_v16f32(<16 x float> %
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX-NEXT:    vmaxps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX-NEXT:    vmaxss %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -168,9 +168,9 @@ define float @test_v16f32(<16 x float> %
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vmaxps %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vmaxps %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX512-NEXT:    vmaxps %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vmaxps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX512-NEXT:    vmaxss %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -218,7 +218,7 @@ define double @test_v4f64(<4 x double> %
 ; AVX-LABEL: test_v4f64:
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -227,7 +227,7 @@ define double @test_v4f64(<4 x double> %
 ; AVX512-LABEL: test_v4f64:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -251,7 +251,7 @@ define double @test_v8f64(<8 x double> %
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -262,7 +262,7 @@ define double @test_v8f64(<8 x double> %
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vmaxpd %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vmaxpd %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -292,7 +292,7 @@ define double @test_v16f64(<16 x double>
 ; AVX-NEXT:    vmaxpd %ymm2, %ymm0, %ymm0
 ; AVX-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vmaxpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -304,7 +304,7 @@ define double @test_v16f64(<16 x double>
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vmaxpd %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vmaxpd %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vmaxpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vmaxsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper

Modified: llvm/trunk/test/CodeGen/X86/vector-reduce-fmin-nnan.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-reduce-fmin-nnan.ll?rev=360639&r1=360638&r2=360639&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-reduce-fmin-nnan.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-reduce-fmin-nnan.ll Mon May 13 17:39:40 2019
@@ -103,9 +103,9 @@ define float @test_v8f32(<8 x float> %a0
 ; AVX-LABEL: test_v8f32:
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX-NEXT:    vminss %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -114,9 +114,9 @@ define float @test_v8f32(<8 x float> %a0
 ; AVX512-LABEL: test_v8f32:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX512-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX512-NEXT:    vminss %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -155,9 +155,9 @@ define float @test_v16f32(<16 x float> %
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vminps %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX-NEXT:    vminss %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -168,9 +168,9 @@ define float @test_v16f32(<16 x float> %
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vminps %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vminps %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX512-NEXT:    vminps %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX512-NEXT:    vminss %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -218,7 +218,7 @@ define double @test_v4f64(<4 x double> %
 ; AVX-LABEL: test_v4f64:
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vminpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -227,7 +227,7 @@ define double @test_v4f64(<4 x double> %
 ; AVX512-LABEL: test_v4f64:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vminpd %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -251,7 +251,7 @@ define double @test_v8f64(<8 x double> %
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vminpd %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vminpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -262,7 +262,7 @@ define double @test_v8f64(<8 x double> %
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vminpd %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vminpd %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -292,7 +292,7 @@ define double @test_v16f64(<16 x double>
 ; AVX-NEXT:    vminpd %ymm2, %ymm0, %ymm0
 ; AVX-NEXT:    vminpd %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vminpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -304,7 +304,7 @@ define double @test_v16f64(<16 x double>
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vminpd %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vminpd %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper

Modified: llvm/trunk/test/CodeGen/X86/vector-reduce-fmin.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-reduce-fmin.ll?rev=360639&r1=360638&r2=360639&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-reduce-fmin.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-reduce-fmin.ll Mon May 13 17:39:40 2019
@@ -103,9 +103,9 @@ define float @test_v8f32(<8 x float> %a0
 ; AVX-LABEL: test_v8f32:
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX-NEXT:    vminss %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -114,9 +114,9 @@ define float @test_v8f32(<8 x float> %a0
 ; AVX512-LABEL: test_v8f32:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX512-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX512-NEXT:    vminss %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -155,9 +155,9 @@ define float @test_v16f32(<16 x float> %
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vminps %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX-NEXT:    vminps %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX-NEXT:    vminss %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -168,9 +168,9 @@ define float @test_v16f32(<16 x float> %
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vminps %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vminps %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX512-NEXT:    vminps %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vminps %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
 ; AVX512-NEXT:    vminss %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -218,7 +218,7 @@ define double @test_v4f64(<4 x double> %
 ; AVX-LABEL: test_v4f64:
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vminpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -227,7 +227,7 @@ define double @test_v4f64(<4 x double> %
 ; AVX512-LABEL: test_v4f64:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vminpd %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -251,7 +251,7 @@ define double @test_v8f64(<8 x double> %
 ; AVX:       # %bb.0:
 ; AVX-NEXT:    vminpd %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vminpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -262,7 +262,7 @@ define double @test_v8f64(<8 x double> %
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vminpd %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vminpd %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
@@ -292,7 +292,7 @@ define double @test_v16f64(<16 x double>
 ; AVX-NEXT:    vminpd %ymm2, %ymm0, %ymm0
 ; AVX-NEXT:    vminpd %ymm1, %ymm0, %ymm0
 ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX-NEXT:    vminpd %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    vzeroupper
@@ -304,7 +304,7 @@ define double @test_v16f64(<16 x double>
 ; AVX512-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; AVX512-NEXT:    vminpd %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vminpd %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vminpd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
 ; AVX512-NEXT:    vminsd %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper




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